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    • 1. 发明授权
    • Method of producing aminophenol compounds
    • 制备氨基苯酚化合物的方法
    • US07750156B2
    • 2010-07-06
    • US10593968
    • 2005-03-25
    • Hiroshi KiyokawaShinji Aki
    • Hiroshi KiyokawaShinji Aki
    • C07D241/04C07D401/00C07D211/40
    • C07D295/096C07C213/02C07C215/76C07C215/82
    • The present invention provides an industrially advantageous method of producing aminophenol compounds represented by the formula (1) by a simple and easy procedure at a high yield and a high purity. The present invention provides a method of producing an aminophenol compound represented by the formula (1): (wherein each of R1 and R2, which may be the same or different, is a hydrogen atom, a substituted or unsubstituted lower alkyl group or the like; R1 and R2, taken together with the adjacent nitrogen atom, may form a 5- or 6-membered heterocycle with or without other intervening heteroatoms; the heterocycle may be substituted by 1 to 3 substituents selected from the group consisting of a hydroxyl group, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group and the like; and the hydroxyl group in the formula (1) is substituted on the 2- or 4-position to the amino group on the phenyl ring), which comprises allowing a cyclohexanedione compound represented by the formula (2) to react with an amine compound represented by the formula (3) (wherein R1 and R2 are as defined above), under a neutral or basic condition.
    • 本发明提供了一种工业上有利的方法,通过简单和容易的方法以高产率和高纯度制备由式(1)表示的氨基苯酚化合物。 本发明提供一种由式(1)表示的氨基苯酚化合物的制造方法:(其中R 1和R 2可以相同或不同,为氢原子,取代或未取代的低级烷基等 ; R 1和R 2与相邻的氮原子一起可以与有或没有其它插入的杂原子形成5-或6-元杂环;该杂环可以被1至3个选自羟基, 取代或未取代的低级烷基,取代或未取代的芳基,取代或未取代的芳氧基等;式(1)中的羟基在2-或4-位被氨基取代, 苯环),其包括使式(2)表示的环己二酮化合物与式(3)表示的胺化合物(其中R 1和R 2如上所定义)在中性或碱性下反应 c条件。
    • 3. 发明授权
    • 1-Cyclopropyl-6-fl
uoro-7-piperazinyl-1,4-Dihydro-4-oxo-quinoline-3-carboxylic acid
derivatives
    • 1-环丙基-6-氟-7-哌嗪基-1,4-二氢-4-氧代 - 喹啉-3-羧酸衍生物
    • US4880806A
    • 1989-11-14
    • US76890
    • 1987-07-23
    • Hiraki UedaHisashi MiyamotoShinji AkiTatsuya Otsuka
    • Hiraki UedaHisashi MiyamotoShinji AkiTatsuya Otsuka
    • C07D215/56C07D401/04C07D405/12C07D487/04
    • C07D215/56C07D401/04C07D405/12C07D487/04
    • Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.2 is a heterocyclic group: ##STR2## in which R.sup.A is H, C.sub.1 -C.sub.6 alkyl or phenyl (C.sub.1 -C.sub.6) alkyl, R.sup.B is 2-oxo-1,3-dioxolenemethyl substituted by C.sub.1 -C.sub.6 alkyl, or C.sub.3 -C.sub.8 cycloalkyl, R.sup.C is H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxycarbonyl, or phenyl(C.sub.1 -C.sub.6)alkyl, R.sup.D is H or C.sub.1 -C.sub.6 alkyl, R.sup.G is C.sub.1 -C.sub.6 alkyl, and R.sup.H is C.sub.1 -C.sub.6 alkyl, phenyl(C.sub.1 -C.sub.6)alkyl, or C.sub.1 C.sub.6 alkanoyl, and R.sup.3 is C.sub.1 -C.sub.6 alkyl, or R.sup.3 is C.sub.1 -C.sub.6 alkyl having 1 to 3 substituents selected from OH, C.sub.1 -C.sub.6 alkoxy and halogen when R.sup.2 is ##STR3## or a salt thereof, said compounds having excellent antimicrobial activity and being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
    • 新颖的下式的4-氧代喹啉-3-羧酸化合物:其中R 2是杂环基:其中RA是H,C 1 -C 6烷基或苯基(C 1 -C 6) C6)烷基,RB是被C1-C6烷基或C3-C8环烷基取代的2-氧代-1,3-二氧杂环戊烯甲基,RC是H,C1-C6烷基,C1-C6烷氧基羰基或苯基(C1-C6)烷基 ,RD为H或C1-C6烷基,RG为C1-C6烷基,RH为C1-C6烷基,苯基(C1-C6)烷基或C1C6烷酰基,R3为C1-C6烷基,R3为C1- 当R2为1或3个选自OH,C1-C6烷氧基和卤素的取代基时,具有1至3个取代基的C6烷基或其盐,所述具有优异抗微生物活性并可用作抗微生物剂的化合物和含有所述化合物的药物组合物 活性成分。
    • 4. 发明授权
    • Synthetic intermediate of oxazole compound and method for producing the same
    • 恶唑化合物的合成中间体及其制造方法
    • US08598358B2
    • 2013-12-03
    • US13574546
    • 2011-01-28
    • Akihiro YamamotoKoichi ShinhamaNobuhisa FujitaShinji AkiShin OgasawaraNaoto Utsumi
    • Akihiro YamamotoKoichi ShinhamaNobuhisa FujitaShinji AkiShin OgasawaraNaoto Utsumi
    • C07D211/46C07D405/12C07D498/04
    • C07D211/46C07D405/12C07D498/04
    • An object of the present invention is to provide a method for producing an oxazole compound in a high yield.The object can be achieved by a compound represented by Formula (11): wherein R1 is a hydrogen atom or lower-alkyl group; R2 is a 1-piperidyl group substituted at the 4-position with a substituent selected from (A1a) a phenoxy group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups, (A1b) a phenoxy-substituted lower-alkyl group substituted on the phenyl moiety with one or more halogen-substituted lower-alkyl groups, (A1c) a phenyl-substituted lower-alkoxy lower-alkyl group substituted on the phenyl moiety with halogen, (A1d) a phenyl-substituted lower-alkyl group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups, (A1e) an amino group substituted with a phenyl group substituted with one or more halogen-substituted lower-alkoxy groups, and a lower-alkyl group, and (A1f) a phenyl-substituted lower-alkoxy group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups; n is an integer from 1 to 6; and X3 is an organic sulfonyloxy group.
    • 本发明的目的是提供以高产率制备恶唑化合物的方法。 该目的可以通过式(11)表示的化合物来实现:其中R1是氢原子或低级烷基; R2是在4-位被取代基取代的1-哌啶基,该取代基选自(A1a)苯基部分被一个或多个卤素取代的低级烷氧基取代的苯氧基,(A1b)苯氧基取代的低级烷氧基, 在苯基部分上被一个或多个卤素取代的低级烷基取代的烷基(A1c)在苯基部分被卤素取代的苯基取代的低级烷氧基低级烷基,(A1d)苯基取代的低级烷基, 在苯基部分被一个或多个卤素取代的低级烷氧基取代的烷基,(A1e)被被一个或多个卤素取代的低级烷氧基取代的苯基取代的氨基和低级烷基, 和(A1f)在苯基部分上被一个或多个卤素取代的低级烷氧基取代的苯基取代的低级烷氧基; n是1至6的整数; X3是有机磺酰氧基。
    • 10. 发明申请
    • SYNTHETIC INTERMEDIATE OF OXAZOLE COMPOUND AND METHOD FOR PRODUCING THE SAME
    • 奥扎唑化合物的合成中间体及其制备方法
    • US20120302757A1
    • 2012-11-29
    • US13574546
    • 2011-01-28
    • Akihiro YamamotoKoichi ShinhamaNobuhisa FujitaShinji AkiShin OgasawaraNaoto Utsumi
    • Akihiro YamamotoKoichi ShinhamaNobuhisa FujitaShinji AkiShin OgasawaraNaoto Utsumi
    • C07D211/22C07D498/04C07D211/58C07D405/12
    • C07D211/46C07D405/12C07D498/04
    • An object of the present invention is to provide a method for producing an oxazole compound in a high yield.The object can be achieved by a compound represented by Formula (11): wherein R1 is a hydrogen atom or lower-alkyl group; R2 is a 1-piperidyl group substituted at the 4-position with a substituent selected from (A1a) a phenoxy group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups, (A1b) a phenoxy-substituted lower-alkyl group substituted on the phenyl moiety with one or more halogen-substituted lower-alkyl groups, (A1c) a phenyl-substituted lower-alkoxy lower-alkyl group substituted on the phenyl moiety with halogen, (A1d) a phenyl-substituted lower-alkyl group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups, (A1e) an amino group substituted with a phenyl group substituted with one or more halogen-substituted lower-alkoxy groups, and a lower-alkyl group, and (A1f) a phenyl-substituted lower-alkoxy group substituted on the phenyl moiety with one or more halogen-substituted lower-alkoxy groups; n is an integer from 1 to 6; and X3 is an organic sulfonyloxy group.
    • 本发明的目的是提供以高产率制备恶唑化合物的方法。 该目的可以通过式(11)表示的化合物来实现:其中R1是氢原子或低级烷基; R2是在4-位被取代基取代的1-哌啶基,该取代基选自(A1a)苯基部分被一个或多个卤素取代的低级烷氧基取代的苯氧基,(A1b)苯氧基取代的低级烷氧基, 在苯基部分上被一个或多个卤素取代的低级烷基取代的烷基(A1c)在苯基部分被卤素取代的苯基取代的低级烷氧基低级烷基,(A1d)苯基取代的低级烷基, 在苯基部分被一个或多个卤素取代的低级烷氧基取代的烷基,(A1e)被被一个或多个卤素取代的低级烷氧基取代的苯基取代的氨基和低级烷基, 和(A1f)在苯基部分上被一个或多个卤素取代的低级烷氧基取代的苯基取代的低级烷氧基; n是1至6的整数; X3是有机磺酰氧基。